Oh, /e/ is a really good suggestion.
There is always the route of compiling your own kernel, it all depends on how adventurous you feel… and how much spare time you have.
Edit: /e/OS has a quite big selection of phones if you just drill down into their docs
Fair enough, I’ll show up at the office when they pay me for the time I just wasted commuting to the office. It’s my only ”asset” that is truly mine in this day and age.